Josh founded The Martinez Method after several years spent as a personal trainer, mainly focused on boxing technique and total body conditioning. During this time, he saw a need for a unique type of fitness program that utilized the fundamentals of a fighting discipline while adding movements that target lean muscle growth.

Josh is passionate about helping clients achieve their goals while providing tools that they can use throughout their fitness journey. Many of his clients have been with him since the start of his career, resulting in a large community of devotees.